skeleton.h

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/***
 * Copyright (c) 2005, SkeTo Project
 * All rights reserved.
 */
#ifndef __SKELETON_H__
#define __SKELETON_H__

#include <string>
#include <cstdio>
#include <iostream>
#include <fstream>
#include <cstdarg>
#include <vector>
#include <utility>
#include <mpi.h>
#include "compose.h"
#include "produce.h"
#include "resolve.h"
#include "exceptions.h"

namespace skeleton {
  extern int rank;  // MPI rank
  extern int procs; // Number of processors

  void init(int &argc, char **&argv);
  void finalize();

  bool is_master( );
  void mprintf( const char* format, ... );
  template< class A >
  inline void safe_delete( A *a )
  {
    if ( a ) delete a;
  }

  template< class A >
  inline void safe_delete_array( A *a )
  {
    if ( a ) delete[] a;
  }

  namespace time
  {
    void initialize( );
    void set_time( const char* name, bool barrier = true );
    void print( FILE *fp = stdout );
  };
  class sketoOstream : public std::ofstream {
   public:
    // for iomanip
 #if __GNUC__ > 2
   sketoOstream&
    operator<<(__ostream_type& (*__pf)(__ostream_type&)){
      if(rank==0) std::cout << __pf;
      return *this;
    }
    sketoOstream&
    operator<<(__ios_type& (*__pf)(__ios_type&)){
      if(rank==0) std::cout << __pf;
      return *this;
    }
    sketoOstream&
      operator<<(ios_base& (*__pf) (ios_base&)){
      if(rank==0) std::cout << __pf;
      return *this;
    }
#else
    sketoOstream&
      operator<<(ios& (*__pf) (ios&)){
      if(rank==0) std::cout << __pf;
      return *this;
    }
#endif
    // for other types
    template <typename C>
    sketoOstream& operator<<(const C&v){
      if(rank==0) std::cout << v;
      return *this;
    }
  };
  extern sketoOstream cout;
};

// class Main{
// public:
//   static int main(int argc, char **argv);
// };
int SketoMain( int argc, char **argv );

#endif // __SKELETON_H__

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